Photo 1361930, (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis

Attribution © Rob Curtis some rights reserved Uploaded by rcurtis Source iNaturalist Associated observations Photos / Sounds What Quagga Mussel (Dreissena bugensis) Observer rcurtis Date October 25, 2014 Place Erie Bluffs, OH (Google, OSM) Date Added November 20, 2014 09:41 PM EST 2 comments 4 IDs Research Grade View Associated taxa PD Dreissena Mussels (Genus Dreissena) Info Photo anonymous, no known copyright restrictions (public domain) Sizes small medium large original